Cornerstone Montessori Elementary School is authorized by Volunteers of America-Minnesota. CMES is proud to be associated with an organization of such integrity and determination to support underserved communities. Volunteers of America is responsible for school oversight and structuring an accountability plan with each of the charter schools they authorize. For a description of VOA’s oversight as well as reporting/accountability requirements for Cornerstone Montessori Elementary see the current Accountability Plan in the documents section.